from Tkinter import *

class App:

    def __init__(self, master):
        frame = Frame(master); frame.pack()
        self.button = Button(frame, text="Sair", fg="red", command = frame.quit)
        self.button.pack(side=LEFT)
        self.hi_there = Button(frame, text = "HOLA", command = self.say_hi)
        self.hi_there.pack(side = LEFT)

    def say_hi(self): #Funcionalidade do butao HOLA
        print "Hey, Caramba...!"

root = Tk(); app = App(root);
root.mainloop(); root.destroy()
